package com.example.designpatterns.facade.subsystem;

/**
 * OS子系统 - 操作系统相关功能
 */
public class OS {
    public void loadKernel() {
        System.out.println("OS: 加载内核");
    }
    
    public void startServices() {
        System.out.println("OS: 启动系统服务");
    }
    
    public void showDesktop() {
        System.out.println("OS: 显示桌面");
    }
    
    public void shutdownServices() {
        System.out.println("OS: 关闭系统服务");
    }
} 